Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAV-SM2802DT-TR, RAV-SM2802DT-E, RAV-SM2242DT-TR service manual Contents

Models: RAV-SM2802DT-TR RAV-SM2242DT-TR RAV-SM2802DT-E

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CONTENTS

ORIGINAL INSTRUCTION			3
WARNING INDICATIONS ON THE AIR CONDITIONER UNIT			5
PRECAUTION FOR SAFETY			6
NEW REFRIGERANT (R410A)			11
1.	SPECIFICATIONS		13
	1-1.	Indoor Unit	13
2.	CONSTRUCTION VIEWS (EXTERNAL VIEWS)		15
	2-1.	Indoor Unit	15
3.	SYSTEMATIC REFRIGERATING CYCLE DIAGRAM		16
	3-1.	Indoor Unit	16
4.	WIRING DIAGRAM		17
	4-1.	Indoor Unit	17
	4-2.	Fan Characteristics	18
5.	SPECIFICATIONS OF ELECTRICAL PARTS		21
	5-1.	Indoor Unit	21
6.	INDOOR CONTROL CIRCUIT		22
	6-1.	Indoor Controller Block Diagram	22
	6-2.	Control Specifications	23
	6-3.	Indoor Print Circuit Board	30
7.	INDOOR UNIT TROUBLESHOOTING		32
	7-1.	Summary of Troubleshooting	32
8.	REPLACEMENT OF SERVICE P.C. BOARD		51
	8-1.	Indoort Unit	51
9.	SETUP AT LOCAL SITE AND OTHERS		55
	9-1.	Indoor Unit	55
	9-2.	Setup at Local Site / Others	62
	9-3.	How to Set up Central Control Address Number	64
10.	ADDRESS SETUP		66
	10-1.	Address Setup Procedure	66
	10-2.	Address Setup & Group Control	67
	10-3.	Address Setup (Manual Setting from Remote Controller)	69
11.	OWNER’S MANIAL		71
12.	INSTALLATION MANUAL		82
13.	DETACHMENTS		102
	11-1.	Indoor Unit	102
14.	EXPLODED VIEWS AND PARTS LIST		106
	12-1.	Indoor Unit	106

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Toshiba RAV-SM2802DT-TR, RAV-SM2802DT-E, RAV-SM2242DT-TR service manual Contents

Contents

R410A INDOOR UNIT <DIGITAL INVERTER>SERVICE MANUAL SPLIT TYPE FILE NO. A10-001 Revised: May,CONTENTS – 3 – Original instructionGeneric Denomination: Air Conditioner Protective gear worn – 4 –Work undertaken Indication– 5 – Warning Indications on the Air Conditioner UnitBURST HAZARD Warning indication– 6 – Precaution for SafetyDENGER – 7 – – 8 – – 9 – – 10 – Sound power level dBWeight kg Model<Flare nut> New Refrigerant R410A1 Copper pipe <Piping> 2Joint– 12 – 4.ToolsGeneral tools Conventional tools can be used Model 1-1-1.Concealed Duct High static pressure Type– 13 – Indoor unitIndoor unit – 14 –Model RAV-SM2242DT-TRIndoor Unit 2. CONSTRUCTION VIEWS EXTERNAL VIEWS– 15 – SM2242DT-EIndoor unit – 16 –Indoor unit Outer diameter of refrigerant pipefor Indoor Unit – 17 –Control P.C. Board E,RAV-SM2802DT-E -TR,RAV-SM2802DT-TR4-2.Fan Characteristics – 18 –REQUIREMENT – 19 –Standard Middle static pressure F2 Fan motor wiringLow static pressure F1 High static pressure F35-1.Indoor Unit 5. SPECIFICATIONS OF ELECTRICAL PARTSSpecifications – 21 –– 22 – 6-1.Indoor Controller Block Diagram6. INDOOR CONTROL CIRCUIT Indoor unitItem Outline of specifications– 23 – RemarksRemarks – 24 –Item Ta ˚C Cooling Outline of specifications– 25 – +1.5– 26 – Outline of specificationsK 2 J Remarks– 27 – Outline of specificationsSetup at shipment Item– 28 – Outline of specifications<In case of wired remote controller> ItemItem Outline of specifications– 29 – Remarks– 30 – 6-3.IndoorPrint Circuit Board <MCC-1403>– 31 – ConnectorSpecifications FunctionTrouble <Wired remote controller type>– 32 – Confirmation of check code displayProcedure How to read check monitor displayProcedure Procedure– 34 – 2 4 13nRemote controller switch monitoring function Page – 36 – Error mode detected by indoor unitOperation of diagnostic function Judgment and measuresError mode detected by outdoor unit – 37 –Check code Operation of diagnostic function– 38 – Judgment and measures– 39 – – 40 – Check code E01 errorE09 error – 41 – E04 errorE10 error L09 error E18 errorE08, L03, L07, L08 error – 42 –P30 error Central controller L20 errorL30 error – 43 –– 44 – P10 errorP01 error P19 error – 45 –– 46 – F02 errorF01 error C06 error 1:1 model connection interface – 47 –P31 error Follower indoor unit E03 error Master indoor unitF29 error – 48 –TA, TC, TCJ sensors Temperature sensor TA, TC, TCJTemperature – 49 –Part name Checking procedure– 50 – Resistance valuePage – 52 – 1 Setting data read out from EEPROMContents CODE No. required at leastStep 3 6 5– 53 – StepSetting data Setting dataSetting data – 54 –<Wired remote controller> 3 4 5 69-1-1.Test Run Setup on Remote Controller Preparation in advance9-1-4.Function Selection Setup 4 5 21 2 3 4 5 6 END Using the set temperatureFunction selection item No. DN list Contents– 57 – ItemOperation <Wired remote controller>Setup method – 59 – nCalling of sensor temperature display<Procedure> Group control operation nCalling of error history<Procedure> – 60 –nIndoor unit power-ONsequence – 61 –9-2-1.1:1 Model Connection Interface 1. Function 9-2.Setup at Local Site / Others2. Microprocessor block diagram – 62 –– 63 – 4.Wiring specifications5. P.C. board switch SW01 setup 6. External view of P.C. board assembly 1 2 33 1 4 7.Address setup– 65 – – 66 – 10. ADDRESS SETUP10-1.Address Setup Procedure 10-2-1.System Configuration – 67 –2.Group operation – 68 –1.Standard One outdoor unit 1Single 1 2 3 4 5 6 7 8 9 10 11 END 2, 5,3, 6, 9 4, 7, nConfirmation of indoor unit No. position 1 2 END1 2 3 END – 70 –Contents 11. OWNER’S MANUAL– 72 – 1 PRECAUTIONS FOR SAFETYInstallation nWarning Indications on the Air Conditioner Unit– 73 – SymbolSymbol Examples of indication on the carton2 Error display 3 WIRED REMOTE CONTROLLER2 PART NAMES 3 SETTING displayRemote controller sensor 1 2 3 45 7 8 9 11 12 13 Remote controller sensor display– 76 – 4 CORRECT USAGEWhen restarting the operation after stop nPreparation1 2 3 5 TIMER OPERATION6 POWER SAVING MODE Example of remote control display • 23.5 hours ∗1nPower saving mode 7 ADVANCED SETTINGS8 ENERGY SAVING RECOMMENDATIONS When the protective device is activatedMaintenance List 9 MAINTENANCECleaning air filters Cleaning remote controllerPower failure 11 INSTALLATION10 AIR CONDITIONER OPERATIONS AND PERFORMANCE Heating characteristics Preheating operationSound power level dB 12 TROUBLESHOOTING13 SPECIFICATIONS Declaration of ConformityContents 12. INSTALLATION MANUAL– 83 – Installation ManualInstallation Manual nWarning Indications on the Air Conditioner UnitInstallation 1 PRECAUTIONS FOR SAFETYSelection of installation location Electrical wiringInstallation Manual 2 ACCESSORY PARTSNew Refrigerant Air Conditioner Installation Installation Manualn Installation space 3 SELECTION OF INSTALLATION PLACEnInstallation under high-humidityatmosphere nFilter cleaning sign term settingnInstallation of hanging bolt 4 INSTALLATIONn External Dimensions nInstallation of indoor unit<Duct installation example First floor> n Diagrams for making connecting flanges<Air inlet port connecting flange> Installation ManualInstallation Manual 5 FAN CHARACTERISTICSInstallation Manual 89 –Installation Manual 6 DRAIN PIPING WORKnWire connection change of fan motor Installation ManualInstallation Manual nConnecting drain pipeInstallation Manual 91 –Installation Manual 7 REFRIGERANT PIPING AND EVACUATINGInstallation Manual – 92 –nGas side refrigerant pipe connection Installation Manual– 93 – nEvacuationnWiring diagram 8 ELECTRICAL CONNECTIONnWire connection nPower and Wiring SpecificationnChanging of setting applicable control 9 APPLICABLE CONTROLSnRemote Controller Wiring Wiring diagramnFilter sign setting nPower saving modenRemote controller switch monitoring function Concealed Duct High Static Pressure ProcedureManual address setup procedure Procedure exampleProcedure Installation Manual ProcedureConcealed Duct High Static Pressure Procedure ProcedureProcedure Installation Manual<Daily maintenance> 11 MAINTENANCE10 TEST RUN Cleaning of air filterMaintenance List 12 TROUBLESHOOTINGnConfirmation of error log ProcedureInstallation Manual nError codes and parts to be checkedInstallation Manual Parts to be checked / error descriptionWork procedure Air blower assembly 1 fan typeAir blower assembly 2 fans type <Fan assembly>Part name Work procedure– 103 – RemarksPart name Work procedure– 104 – RemarksPart name Work procedure– 105 – Remarks– 106 – 204, 211206, Location– 107 – 215, 216,218 214218 213 Location– 108 – WARNINGS ON REFRIGERANT LEAKAGE Check of Concentration LimitTOSHIBA CARRIER CORPORATION